305630976

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 938604800

約数和(自身を除く): 632973824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 256, 278, 336, 384, 409, 417, 448, 556, 672, 768, 818, 834, 896, 973, 1112, 1227, 1344, 1636, 1668, 1792, 1946, 2224, 2454, 2688, 2863, 2919, 3272, 3336, 3892, 4448, 4908, 5376, 5726, 5838, 6544, 6672, 7784, 8589, 8896, 9816, 11452, 11676, 13088, 13344, 15568, 17178, 17792, 19632, 22904, 23352, 26176, 26688, 31136, 34356, 35584, 39264, 45808, 46704, 52352, 53376, 56851, 62272, 68712, 78528, 91616, 93408, 104704, 106752, 113702, 124544, 137424, 157056, 170553, 183232, 186816, 227404, 249088, 274848, 314112, 341106, 366464, 373632, 397957, 454808, 549696, 682212, 732928, 747264, 795914, 909616, 1099392, 1193871, 1364424, 1591828, 1819232, 2198784, 2387742, 2728848, 3183656, 3638464, 4775484, 5457696, 6367312, 7276928, 9550968, 10915392, 12734624, 14553856, 19101936, 21830784, 25469248, 38203872, 43661568, 50938496, 76407744, 101876992, 152815488, 305630976]

約数ペア:

[(1, 305630976), (2, 152815488), (3, 101876992), (4, 76407744), (6, 50938496), (7, 43661568), (8, 38203872), (12, 25469248), (14, 21830784), (16, 19101936), (21, 14553856), (24, 12734624), (28, 10915392), (32, 9550968), (42, 7276928), (48, 6367312), (56, 5457696), (64, 4775484), (84, 3638464), (96, 3183656), (112, 2728848), (128, 2387742), (139, 2198784), (168, 1819232), (192, 1591828), (224, 1364424), (256, 1193871), (278, 1099392), (336, 909616), (384, 795914), (409, 747264), (417, 732928), (448, 682212), (556, 549696), (672, 454808), (768, 397957), (818, 373632), (834, 366464), (896, 341106), (973, 314112), (1112, 274848), (1227, 249088), (1344, 227404), (1636, 186816), (1668, 183232), (1792, 170553), (1946, 157056), (2224, 137424), (2454, 124544), (2688, 113702), (2863, 106752), (2919, 104704), (3272, 93408), (3336, 91616), (3892, 78528), (4448, 68712), (4908, 62272), (5376, 56851), (5726, 53376), (5838, 52352), (6544, 46704), (6672, 45808), (7784, 39264), (8589, 35584), (8896, 34356), (9816, 31136), (11452, 26688), (11676, 26176), (13088, 23352), (13344, 22904), (15568, 19632), (17178, 17792)]